Implement support for the formal_arguments node.  To get this, targets shouldcustom legalize it and remove their XXXTargetLowering::LowerArguments overload


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27604 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed